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bigmouthed Synonyms
Another word for bigmouthed
Choosing another word for bigmouthed depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• adjective (Context 1)
Inclined to speak loudly, boastfully, or indiscreetly, often revealing secrets or talking without thinking.
Usage Example
"Everyone knew not to share confidential news with their loudmouthed coworker, as it would be all over the office by noon."
Strongest
loudmouthed
blabbermouthed
Strong
indiscreet
boastful
garrulous
talkative
Weak
chatty
• adjective (Context 2)
Having a physically large or wide mouth or opening.
Usage Example
"The angler reeled in a largemouthed bass from the shaded waters near the dock."
Strongest
largemouthed
wide-mouthed
Opposites of bigmouthed
The opposite of bigmouthed shifts depending on context. Common opposites include:
small-mouthed
tight-lipped
discreet
reticent
taciturn
reserved
quiet
Cite this Entry
Wordmom. (2026). Synonyms for Bigmouthed. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/bigmouthed